Following his announcement on Instagram that he’s working on a new album with electronic duo Phantogram, Big Boi joined forces with the electronic duo for a live stage debut at Epic Fest in Los Angeles. The group performed as Big Grams and played three new songs, while they also confirmed that the LP is “coming soon.” Big Boi’s last solo album, Vicious Lies And Dangerous Rumors, came out in 2012. Catch some impressions from the performance below.